The moment that changed Bobby Gruenewald’s life didn’t happen in a boardroom or even a prayer meeting. It happened in an airport security line — Chicago O’Hare, 2006, to be exact. Gruenewald — then a young tech entrepreneur who played keyboard at his local church on weekends — found himself wondering if there was a way technology could help him read the Bible more consistently. A small, personal curiosity. Nothing more.
He laughs now at how small it was.
“I had a vision for one, not for one billion,” he says.
That single thought in a security line eventually became YouVersion — the Bible App that, this year, crossed one billion downloads. The scale looks obvious in hindsight, almost inevitable. (It wasn’t.) Gruenewald’s first attempt, a website, failed. The second attempt involved hacking together an interface for a BlackBerry. The third happened almost accidentally, when an unassuming announcement from Steve Jobs opened a door no one knew they needed.
Jobs had just revealed the App Store. Gruenewald didn’t know anyone at Apple. No special access. No backdoor conversations. Just a 19-year-old on staff who loved Apple products and was willing to take a swing at coding something that might work.
“We seriously didn’t know if it would get included in the App Store,” he says. “Steve Jobs didn’t call me in advance and give me a heads up. We were a little surprised it made it in.”
On day one, there were only about 200 free apps on the platform. The Bible App found itself among them almost by accident — and by the end of the first weekend, 83,000 people had installed it. For Gruenewald, who had only been trying to build something to help himself, it was the first sign that the need was far bigger than he imagined.
“Turns out there’s a lot of people like me who want to read the Bible but have trouble reading it,” he says.
He didn’t say it out loud then — “I just didn’t have that kind of faith,” he admits — but the trajectory had already shifted. YouVersion was no longer a personal experiment. It was becoming a global ministry.
It’s still surprising to Gruenewald that he’s the one leading it.
Before YouVersion, he was a two-time tech founder who assumed he’d spend his life building and selling companies. His connection to ministry was simple: he loved his local church, Life.Church in Oklahoma, led by Craig Groeschel. He and his wife joined a small group. He played keyboard on Sundays. That was the extent of it.
Then he sold his second company. An article ran in the newspaper with his photo. A Life.Church pastor saw it, recognized him from the worship team and invited him to lunch, where he asked Gruenewald if he’d ever considered using his background in business and technology in ministry.
The thought hadn’t ever crossed Gruenewald’s mind. The church didn’t seem particularly tech-forward at the time, but the question lodged somewhere deeper than he expected.
Through a year of volunteering, what felt impossible slowly became clear.
“It became super clear that this was what God was calling me to do,” he says. “I look at it now and realize it all makes sense.”
Two decades later, he’s still there — leading both YouVersion and innovation at Life.Church, shaping one of the most influential digital ministries in the world. And while YouVersion is used by millions, the internal structure looks nothing like a Silicon Valley startup.
For starters, it’s not a for-profit business.
“YouVersion is a not-for-profit, and we don’t monetize anything,” he says. “We don’t sell any data. We don’t have advertisements.”
The freedom of a donor-based model means every decision — every feature, every redesign — can be measured by one metric alone: does this help people engage Scripture every day?
That lens drives everything from streaks to Bible reading plans to the global network of translation partners that has helped YouVersion make Scripture available in more than 2,300 languages.
“When people read or listen to God’s word in their heart language, something is unlocked,” he explains. “That’s why we’re committed to making the Bible available in every language as soon as it’s translated.”
This global mindset has produced innovations casual users might not even know exist. Beyond the flagship Bible App, YouVersion has built the Bible App for Kids, a fully animated Scripture experience for young readers, and Bible App Lite, a stripped-down version designed for phones with little storage, limited connectivity or unreliable power. It’s used across Sub-Saharan Africa, India, Indonesia and parts of Latin America — places where carrying a physical Bible may be impossible or unsafe.
Still, Gruenewald bristles at the idea that technology alone explains YouVersion’s reach. What drives him is something larger, a conviction sharpened by what he sees happening around the world.
There is, he says, “an openness to Scripture like we’ve never seen before.”
He points to the numbers. In Australia, 83 percent of Gen Z reports openness to the Bible. In the U.K., print Bible sales among Gen Z jumped 87 percent. In the U.S., revival moments have ignited on college campuses for the past year and a half. And across global cities, pastors tell him the same story: people with no church background show up on Sunday carrying a Bible on their phone before they ever meet a Christian community.
It’s not a coincidence, he believes. It’s a cultural response to a collapsing sense of trust.
“We’re inundated with content that we don’t know is real,” he says. “One of the consequences — a good consequence — is that people are searching for what is true.”
But even as YouVersion grows, Gruenewald is cautious about the next frontier: AI.
He is an early adopter by nature — “I’m usually the one saying, ‘Let’s do it and figure out the problems later,'” he says — but he has no illusions about where the technology stands today. AI chatbots styled as pastors or even as Jesus himself are spreading online, and he believes they’re built on systems that are too opaque and too unpredictable to be trusted with spiritual formation.
“The only thing worse than Grok or ChatGPT answering moral questions is the Bible App doing it built on the same flawed technology,” he says.
He’s firm: YouVersion won’t ship anything AI-driven unless it can be handled ethically and reliably. He’s not interested in chasing trends or keeping up with competitors. He only wants to move forward with plans that truly serve people.
“There has to be a level of discernment,” he says. “We’re dealing with technology we don’t fully understand.”
His words carry a tension that defines much of his work. Move boldly, but move carefully. Dream bigger, but stay grounded. Build for right now, but plan for 50 years from now.
What he hopes remains long after he’s gone isn’t the number — not even two billion installs, or three. It’s the vision that now shapes every decision: God’s word, everyone, everywhere, every day. An impossible sentence, he admits, but an accurate description of how he thinks.
“We’ve seen God do too much to not believe a lot more is possible,” he says.
And so YouVersion keeps accelerating — not out of anxiety, but out of opportunity. Because somewhere right now, on a bus or in a dorm room or in another airport security line, someone who has never opened a Bible is downloading one for the first time.
Watch our conversation with Bobby Gruenewald on The RELEVANT Podcast Impact Series, presented by World Vision, or listen here:
